(3 1/6 - 1 5/8) divided by (8 3/4 - 1.35)

let's firstly convert the mixed fractions to improper fractions, and the decimal amount to a fraction by dividing it by a power of 10, 1.35 has 2 decimals, so we'll divide it by 10 with 2 zeros, 100 and lose the dot.

7.25

step-by-step explanation:

we know that 7 equals to 7.0. we also know that 1/4=0.25. so we can add the two together and we get 7.25